PowerOlive/minetest-laptop
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Merge remote-tracking branch 'farooqkz/patch-1' into pr_calculator_adjustments

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This commit is contained in:
Alexander Weber 2018-01-18 21:49:27 +01:00
commit aaff61a0cb
1 changed files with 17 additions and 0 deletions
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17
apps/calculator_app.lua
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@ -38,10 +38,15 @@ laptop.register_app("calculator", {
mtos.theme:get_button('4,6;1,1', "minor", 'number', '0') ..
mtos.theme:get_button('5,6;1,1', "minor", 'number', '.') ..
mtos.theme:get_button('4,7;1,1',"minor", 'constant_pi', "PI")..
mtos.theme:get_button('5,7;1,1', "minor", 'constant_e', "e")..
mtos.theme:get_button('6,7;1,1', "minor", 'rnd', "RND")..
mtos.theme:get_button('8,3;1,1', "minor", 'operator', '+') ..
mtos.theme:get_button('8,4;1,1', "minor", 'operator', '-') ..
mtos.theme:get_button('8,5;1,1', "minor", 'operator', '/') ..
mtos.theme:get_button('8,6;1,1', "minor", 'operator', '*') ..
mtos.theme:get_button('8,7;1,1', "minor", 'operator', '^') ..
mtos.theme:get_button('9,6;2,1', "minor", 'operator', '=') ..
mtos.theme:get_button('9,3;2,1', "minor", 'del_char', 'DEL-1') ..
@ -54,6 +59,16 @@ laptop.register_app("calculator", {
local data = mtos.bdev:get_app_storage('ram', 'calculator')
local entry = data.tab[#data.tab]
if fields.constant_pi then
entry.var2 = tostring(math.pi)
end
if fields.constant_e then
entry.var2 = tostring(math.exp(1))
end
if fields.rnd then
entry.var2 = tostring(math.random())
end
if fields.number then
-- simple number entry. With check for valid value
local new_val = (entry.var2 or "")..minetest.strip_colors(fields.number)
@ -119,6 +134,8 @@ laptop.register_app("calculator", {
result = tonumber(entry.var1) / tonumber(entry.var2)
elseif entry.operator == '*' then
result = tonumber(entry.var1) * tonumber(entry.var2)
elseif entry.operator == '^' then
result = tonumber(entry.var1) ^ tonumber(entry.var2)
elseif entry.operator == '=' then
result = tonumber(entry.var2)
end